mqtt client name is now a config option

src/config.rs

@@ -32,10 +32,11 @@ pub struct OpenIDConfig {
 pub struct MqttConfig {
     pub host: String,
     pub port: u16,
+    pub client_name: String,
     pub username: String,
     pub password: String,
     #[serde(default)]
-    pub tls: bool
+    pub tls: bool,
 }
 
 #[derive(Debug, Deserialize)]

src/main.rs

@@ -61,7 +61,7 @@ async fn app() -> Result<(), Box<dyn std::error::Error>> {
 
     // Configure MQTT
     let mqtt = config.mqtt.clone();
-    let mut mqttoptions = MqttOptions::new("rust-test", mqtt.host, mqtt.port);
+    let mut mqttoptions = MqttOptions::new(mqtt.client_name, mqtt.host, mqtt.port);
     mqttoptions.set_credentials(mqtt.username, mqtt.password);
     mqttoptions.set_keep_alive(Duration::from_secs(5));